diff --git a/Cargo.toml b/Cargo.toml
index 38572d2..71a103c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,5 @@ ureq = { version = "*", default-features = false , features = ["tls"]}
 
 [profile.release]
 strip = true
+lto = true
+opt-level = "z"